Product Description

Features: 1. IPX7 waterproof level, you could swim within 1m. 2. It could connect to two devices at the same time. 3. Show battery level in ios phone and some android phone. 4. Ear-hook design, it is not easy to fall off when do exercise. 5. Waterproof USB charging port, don't worry about it when swim. 6. CSR4.1 chip have CVC6.0 noise canceling, combine with DSP noise canceling. Show a clear sound.